12990097980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101501}}^1$

素因数の和:101601

約数の個数: 120

約数和(自身を含む): 41266653120

約数和(自身を除く): 28276555140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 21330, 25596, 31995, 42660, 63990, 101501, 127980, 203002, 304503, 406004, 507505, 609006, 913509, 1015010, 1218012, 1522515, 1827018, 2030020, 2740527, 3045030, 3654036, 4567545, 5481054, 6090060, 8018579, 8221581, 9135090, 10962108, 13702635, 16037158, 16443162, 18270180, 24055737, 27405270, 32074316, 32886324, 40092895, 41107905, 48111474, 54810540, 72167211, 80185790, 82215810, 96222948, 120278685, 144334422, 160371580, 164431620, 216501633, 240557370, 288668844, 360836055, 433003266, 481114740, 649504899, 721672110, 866006532, 1082508165, 1299009798, 1443344220, 2165016330, 2598019596, 3247524495, 4330032660, 6495048990, 12990097980]

約数ペア:

[(1, 12990097980), (2, 6495048990), (3, 4330032660), (4, 3247524495), (5, 2598019596), (6, 2165016330), (9, 1443344220), (10, 1299009798), (12, 1082508165), (15, 866006532), (18, 721672110), (20, 649504899), (27, 481114740), (30, 433003266), (36, 360836055), (45, 288668844), (54, 240557370), (60, 216501633), (79, 164431620), (81, 160371580), (90, 144334422), (108, 120278685), (135, 96222948), (158, 82215810), (162, 80185790), (180, 72167211), (237, 54810540), (270, 48111474), (316, 41107905), (324, 40092895), (395, 32886324), (405, 32074316), (474, 27405270), (540, 24055737), (711, 18270180), (790, 16443162), (810, 16037158), (948, 13702635), (1185, 10962108), (1422, 9135090), (1580, 8221581), (1620, 8018579), (2133, 6090060), (2370, 5481054), (2844, 4567545), (3555, 3654036), (4266, 3045030), (4740, 2740527), (6399, 2030020), (7110, 1827018), (8532, 1522515), (10665, 1218012), (12798, 1015010), (14220, 913509), (21330, 609006), (25596, 507505), (31995, 406004), (42660, 304503), (63990, 203002), (101501, 127980)]